package com.example.seven_service

import android.Manifest
import android.content.ComponentName
import android.content.Context
import android.content.Intent
import android.content.ServiceConnection
import android.content.pm.PackageManager
import android.os.Build
import android.os.Bundle
import android.os.IBinder
import android.view.View
import android.widget.SeekBar
import android.widget.TextView
import androidx.activity.enableEdgeToEdge
import androidx.appcompat.app.AppCompatActivity
import androidx.core.app.ActivityCompat
import androidx.core.content.ContextCompat
import androidx.core.view.ViewCompat
import androidx.core.view.WindowInsetsCompat
import kotlin.concurrent.thread

class MainActivity : AppCompatActivity() ,ServiceConnection{
    val TAG="MainActivity"

    var binder: MusicService.MusicBinder?=null
    lateinit var seekBar: SeekBar
    lateinit var textViewMn: TextView
    lateinit var textViewCount: TextView

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        enableEdgeToEdge()
        setContentView(R.layout.activity_main)

        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main)) { v, insets ->
            val systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars())
            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom)
            insets
        }
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
            if (ContextCompat.checkSelfPermission(this, Manifest.permission.READ_MEDIA_AUDIO) != PackageManager.PERMISSION_GRANTED) {
                ActivityCompat.requestPermissions(this, arrayOf(Manifest.permission.READ_MEDIA_AUDIO), 0)
            } else {
                startMusicService()

            }
        } else {
            if (ContextCompat.checkSelfPermission(this, Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
                ActivityCompat.requestPermissions(this, arrayOf(Manifest.permission.READ_EXTERNAL_STORAGE), 0)
            } else {
                startMusicService()
            }
        }
        seekBar = findViewById(R.id.seekBar)
        textViewMn = findViewById(R.id.textView_mn)
        textViewCount = findViewById(R.id.textView_count)
        seekBar.setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener {
            override fun onProgressChanged(seekBar: SeekBar?, progress: Int, fromUser: Boolean) {
                if (fromUser) {
                    binder?.currentPosition = progress

                }
            }

            override fun onStartTrackingTouch(seekBar: SeekBar?) {
            }

            override fun onStopTrackingTouch(seekBar: SeekBar?) {
            }
        })

    }

    fun startMusicService() {
        val intent = Intent(this, MusicService::class.java)
        bindService(intent, this, Context.BIND_AUTO_CREATE)
    }

    fun onPlay(view: View) {
        val intent = Intent(this, MusicService::class.java)
        intent.putExtra(MusicService.Commond, 1)
        startService(intent)
    }

    fun onPause(view: View) {
        val intent = Intent(this, MusicService::class.java)
        intent.putExtra(MusicService.Commond, 2)
        startService(intent)

    }

    fun onStop(view: View) {
        val intent = Intent(this, MusicService::class.java)
        intent.putExtra(MusicService.Commond, 3)
        startService(intent)

    }

    fun onNext(view: View) {
        val intent = Intent(this, MusicService::class.java)
        intent.putExtra(MusicService.Commond, 4)
        startService(intent)

    }

    fun onPrev(view: View) {
        val intent = Intent(this, MusicService::class.java)
        intent.putExtra(MusicService.Commond, 5)
        startService(intent)

    }



    override fun onRequestPermissionsResult(
        requestCode: Int,
        permissions: Array<out String>,
        grantResults: IntArray
    ) {
        super.onRequestPermissionsResult(requestCode, permissions, grantResults)
        startMusicService()
    }



    override fun onDestroy() {
        super.onDestroy()
        unbindService(this)
    }

    override fun onServiceConnected(name: ComponentName?, service: IBinder?) {
        binder = service as MusicService.MusicBinder
        thread {
            while (binder != null) {
                Thread.sleep(1000)
                runOnUiThread {
                    seekBar.max = binder!!.duration
                    seekBar.progress = binder!!.currentPosition
                    textViewMn.text = binder!!.musicName
                    textViewCount.text = "${binder!!.currentIndex + 1}/${binder!!.size}"

                }
            }
        }
    }

    override fun onServiceDisconnected(name: ComponentName?) {
        binder=null
    }
}